Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDJPimMyk4DtKONkO77cJzvoTwFsVD5e+gQCWgE/NLjRGrwpSHSn7RqRaCc… (1,748 chars)"
  }
}